{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "cell line", "RNA", "DNA", "protein"], "input": "The effects of human immunodeficiency virus 1 ( HIV-1 ) infection on cellular differentiation and NF-kappa B DNA binding activity have been investigated in a new model of myeloid differentiation."}
{"cell type": [], "cell line": [], "RNA": [], "DNA": [], "protein": ["NF-kappa B"]}